BikeProject

// Main

namespace BikeProject
{
    public class Program
    {
        static void Main(string[] args)
        {
            Bike bik4e1 = new Bike("Drag", "Al", 21);
            Console.WriteLine("bik4e1 before:" + bik4e1.getBrand());

            bik4e1.relaceBrand("Drag1");
            Console.WriteLine("bik4e1 after:" + bik4e1.getBrand());

            Bike bik4e2 = new Bike("BMX", "Plastic", 3);
            Console.WriteLine("bik4e2 before:" + bik4e2.getBrand());

            bik4e2.relaceBrand("BMX1");
            Console.WriteLine("bik4e2 after:" + bik4e2.getBrand());
        }
    }
}

//Class Bike

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BikeProject
{
    public class Bike
    {

        private string Brand;
        private string Material;
        private int Speeds;

        public Bike(string brandP, string materialP, int speedsP)
        {
            this.Brand = brandP;
            this.Material = materialP;
            this.Speeds = speedsP;
        }

        public string getBrand()
        {
            return this.Brand;
        }

        public void relaceBrand(string newBrand)
        {
            this.Brand = newBrand;
        }



    }
}